Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Second Part: Subclass Osculosa; Index / Report on the Scientific Results of the Voyage of H.M.S. Challenger During the Years 1873-76, Vol. XVIII

by Ernst Haeckel

tritonis, [1758].

Cœloplegmida, [1752].

Cœlospathis, [1754].

ancorata, [1754].

octodactyla, [1755].

octostyla, [1754].

Cœlostylus, [1756].

bisenarius, [1756].

flabellatus, [1757].

Cœlothamnus, [1751].